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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/compositor/test/draw_waiter_for_test.h"
#include "ui/compositor/compositor.h"
namespace ui {
// static
void DrawWaiterForTest::WaitForCompositingStarted(Compositor* compositor) {
DrawWaiterForTest waiter(WAIT_FOR_COMPOSITING_STARTED);
waiter.WaitImpl(compositor);
}
void DrawWaiterForTest::WaitForCompositingEnded(Compositor* compositor) {
DrawWaiterForTest waiter(WAIT_FOR_COMPOSITING_ENDED);
waiter.WaitImpl(compositor);
}
// static
void DrawWaiterForTest::WaitForCommit(Compositor* compositor) {
DrawWaiterForTest waiter(WAIT_FOR_COMMIT);
waiter.WaitImpl(compositor);
}
DrawWaiterForTest::DrawWaiterForTest(WaitEvent wait_event)
: wait_event_(wait_event) {
}
DrawWaiterForTest::~DrawWaiterForTest() {}
void DrawWaiterForTest::WaitImpl(Compositor* compositor) {
compositor->AddObserver(this);
wait_run_loop_ = std::make_unique<base::RunLoop>(
base::RunLoop::Type::kNestableTasksAllowed);
wait_run_loop_->Run();
compositor->RemoveObserver(this);
}
void DrawWaiterForTest::OnCompositingDidCommit(Compositor* compositor) {
if (wait_event_ == WAIT_FOR_COMMIT)
wait_run_loop_->Quit();
}
void DrawWaiterForTest::OnCompositingStarted(Compositor* compositor,
base::TimeTicks start_time) {
if (wait_event_ == WAIT_FOR_COMPOSITING_STARTED)
wait_run_loop_->Quit();
}
void DrawWaiterForTest::OnCompositingAckDeprecated(Compositor* compositor) {
if (wait_event_ == WAIT_FOR_COMPOSITING_ENDED)
wait_run_loop_->Quit();
}
} // namespace ui
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